The Tool Desk
Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Yes. Dairy Queen is expanding a limited drive-thru voice-AI pilot to selected franchisees in Canada and the United States. The system, supplied by Presto Phoenix, is designed to take and confirm orders. Dairy Queen has not named the Canadian restaurants, and the test is not a chainwide rollout.
What Dairy Queen’s drive-thru AI does
Presto Phoenix supplies the voice-AI system. It is designed to take customers’ drive-thru orders, work with complex menus, read orders back for confirmation, and support consistent upselling. Dairy Queen says the aim is to speed service, improve order accuracy, and give employees more time for other tasks while maintaining a friendly guest experience.
The system is intended to handle the order itself, not merely greet customers. The available announcements do not explain how every order modification is handled or when a conversation is transferred to an employee.
Where the Canadian test is happening
Canada is included in the expansion, but Dairy Queen has not publicly identified the participating Canadian restaurants. MobileSyrup reported on April 17, 2026, that the planned expansion covered several dozen franchised locations in Canada and the U.S.; the exact Canadian sites were not disclosed.
#1 Best Overall
- Two-way voice transmission: Window intercom utilizes automatic two-way communication technology; once activated, it automatically detects voice signals, enabling seamless, real-time conversation without signal lag
- High power window speaker: Intercom system adopt high power input and output technology; loud and clear sound, Easy conversation even through glass
- Clear sound quality: The RT-9908 intercom system for business features a dedicated sidetone processing chip, delivering authentic, distortion-free, natural, and clear audio; Suitable for bank counters, hospital service windows
- Anti-interference: The Retevis RT-9908 window intercom utilizes a high-strength, 4-core aluminum foil-shielded cable; it offers strong anti-interference capabilities, effectively eliminating ambient noise to ensure clear, natural voice
- Recording output jack: Drive thru intercom system can be connected to external recording equipment; automatically recognize the voice signal being processed during the call; no need to take any measures
The initial U.S. test began in 2025 at a handful of locations. Dairy Queen later moved from company-operated testing toward a phased expansion to selected franchisees. Restaurant Dive, citing a Presto spokesperson in 2026, reported that the first phase would reach at least 25 franchisees across at least 25 U.S. states and Canadian provinces.
How broad the rollout is—and is not
The franchisee expansion is a pilot, not confirmation that AI ordering is available at every Dairy Queen drive-thru. The long-term ambition cited by Presto is deployment across roughly 3,000 Dairy Queen drive-thrus in the U.S. and Canada. That is a stated goal, not a report of locations already converted.
Rank #2
- Two-way voice transmission; automatic two-way intercommunication without pressing button; suitable for two-way intercom between hospitals and clinic service desk.
- Recording output jack; teller intercom can be connected to external recording equipment; automatically recognize the voice signal being processed during the call; no need to take any measures.
- CallToU WI08 window speaker uses a 4 core high-strength aluminum foil shielded wire; strong anti-interference ability; which makes the voice clear and natural.
- High power output; intercom speaker system adopts high power input and output technology; loud sound; clear sound quality.
- Independent volume control; internal and external volume of window speakert can be adjusted separately according to the environment.
Chain and location counts vary by geography and format. Restaurant Business described Dairy Queen as a 4,115-unit chain. Separately, Restaurant Dive’s reporting on 2025 U.S. franchise disclosures counted about 1,985 franchised Grill & Chill locations and 743 limited-menu Treats stores, plus two company-operated units. Those U.S. figures are not the same as the roughly 3,000 U.S. and Canadian drive-thrus cited as the pilot’s possible long-term reach.
What Dairy Queen has said about early results
Dairy Queen executive vice president of IT Kevin Baartman called the initial results “quite promising” and said the technology could help staff focus on higher-value tasks while delivering a friendly experience and high order accuracy. NACS reported that Dairy Queen cited double-digit improvements in customer-satisfaction scores during early tests. The company has also described faster service and larger orders through consistent upselling as goals.
Rank #3
- 【Wired two-way intercom】Deshun intercom system DS-236 is a wired two-way intercom, saying goodbye to redundant microphone, using built-in microphone design, as long as the host and extension are connected well, switch on the power, you can easily realize the intercom, farewell signal delay, real-time easy intercom, better experience
- 【 Functional quality upgrade】DESHUN intercom system DS-236 adopts all-metal body design, better durability, audio connection line with 4 core high strength aluminum foil shielding line, anti-interference ability is stronger, avoid howling at the same time, but also to ensure that the sound released sounds clearer and more natural, sound quality is better
- 【 Unique Design Concept 】DESHUN intercom system DS-236 uses a unique built-in microphone design, farewell to the traditional desktop type with the rod shape, can maximize the savings of desktop space, is worthy of the name "can be pasted on the glass" window intercom, because we are equipped with machine glue
- 【Easy to install and use 】DESHUN intercom system DS-236, equipped with a full English manual, with detailed installation guidance and parameter description, only the host and extension with audio cable connection, power adapter one end of the host link, one end of the access to the power supply
- 【Wide application Scenarios】DESHUN intercom DS-236 system is suitable for bank window, hospital window, post office window, securities window, embassy visa office, securities company, scenic spot ticket office, station, restaurant and other places, DESHUN, make communication easier
The Independent reported approximately 90% order accuracy in the initial pilot. Treat that as an attributed figure, not independently audited performance: Restaurant Dive noted that Presto declined to provide more specific performance figures. The available reporting does not establish a detailed, independently verified comparison of accuracy or speed against human-only ordering.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Who makes the system
Presto Phoenix is the supplier. Presto CEO Krishna Gupta said the companies were working on complex menu integrations and friendly voices, and described the goal as a “smooth human-AI waltz.” That is the vendor’s description of the development effort, not an independent assessment of how the system performs in every restaurant.
Quick Recap
Best Value
- In the Box: LE-D door station, LEM-1DL answering station, and 1 PT-1210N
- Communication: push-to-talk (simplex)
- Door Release Contact: N/O dry contact, 30V AC/DC 1A
- Wiring: door station to answering station, 2-conductor with overall shield, use Aiphone #822202 (22AWG) or #821802 (18AWG)
- Dimensions: LEM-1DL 7-1/16 in H x 5-5/8 in W x 2-1/8 in D, LE-D 4-3/4 in H x 3-1/2 in W x 1-1/8 in D
Rank #4
- [Two-way intercom technology] LiwCho window intercom system uses automatic two-way communication technology, as long as the host is connected to the power supply, the extension is connected to the host with its own audio cable, you can automatically identify the voice signal, real-time easy intercom, farewell signal delay, better experience.
- [Machine function upgrade] LiwCho 2 way intercom system adopts the most classic fuselage design and unique design structure, which is not only beautiful, simple and generous, but also better and stronger in durability. It uses a convenient dial switch, as well as a function knob to adjust the volume, and the corresponding work indicator light above the function module, so that the working state is clear.
- [Machine quality upgrade] LiwCho window speaker intercom host and extension are connected using a 4-core high-strength aluminum foil shielding line, which has stronger anti-interference ability, avoid screaming at the same time, but also ensure that the sound is more clear and natural, and the sound quality is better.
- [Easy installation and use] LiwCho intercom system, with a complete English manual, detailed installation guidance and parameter description, just connect the host and extension with audio cable, power adapter end connected to the host, one end connected to the power supply, simple operation can easily achieve high-quality intercom. speaker for glass window.
- [Wide application scenarios] LiwCho intercom system is suitable for bank Windows, hospital Windows, post office Windows, securities Windows, embassy visa offices, securities companies, scenic ticket offices, stations, cruise ship docks, restaurants, stews and other places, It is a stable and perfect intercom system,microphone speaker for teller window. LiwCho, make communication more convenient.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

