Power Source: Internal 12V Battery (Type 23A)
Frequency: 403.55MHz
Transmission power: 350mW
Current consumption: 9mA active
Physical Size: 65 x 32 x 14mm
Weight: 30g
Storage Temp: -10 C to +55 C
Operating Temp: 0 C to 40 C
Operating Humidity:
6 months - Lifetime Warranty
Enquire for more details
The Sentry 3 Button Tx Binary (403) is a versatile and reliable remote control designed for use with gate motors, garage doors, and access automation systems. Operating on the 403MHz frequency, it ensures strong and stable signal transmission, minimizing interference for seamless operation.
Featuring three independent buttons, this transmitter allows you to control multiple automation devices with one remote. Its binary coding system ensures broad compatibility with Sentry binary receivers, making it a practical and cost-effective choice for residential, commercial, or industrial security setups.
Compact, lightweight, and built for everyday durability, the Sentry 3 Button Tx Binary remote provides easy, secure, and convenient access control whenever you need it.
| Feature | Description |
|---|---|
| Frequency | Operates on 403MHz |
| Multi-Device Control | Three-button transmitter for multiple systems |
| Compatibility | Works with Sentry binary receivers |
| Reliable Signal | Stable and secure transmission |
| Durable Build | Compact and user-friendly design |
| Specification | Details |
|---|---|
| Model | Sentry 3 Button Tx Binary |
| Frequency | 403MHz |
| Coding Type | Binary |
| Buttons | 3 |
| Application | Gates, garages, access control systems |
| Build | Compact, durable, and ergonomic design |
Warranty
Our products are covered by a manufacturer’s warranty ranging from 6 months up to a lifetime, subject to the specific item. For detailed warranty information, kindly enquire with our support team.
South Africa: 1-3 Days
Free Shipping Over R6000
International: 2-5 Days
Great gun, feels real, looks real, and sounds real as well, will recommend this purchase
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Fast service. Package good. Looks brand new.
The turbo fitted my np200 correctly I’m happy
Yeah gud stuff but I’m still waiting 4 my umarex
Great Professional Service. Thank you
Very good quality and services 👌 Thank you
Great value
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Was sceptical at first, being a plastic knife and all.
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Very good and fast to be delivered
Received my fragrance! Very happy and would definitely buy again from this shop
Doing fine with the inverter
It was really a pleasure doing business with you guys.....fast and easy everything packed neatly and the boxes was in good condition I would definitely recommend new client to you guys . From my side well done to you guys . Keep up the good work .
Kind regards Dawie
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Welcome to GUNMANSA — where tactical culture, modern tech, self-defense gear, electronics, and premium lifestyle products come together in one powerful shopping experience.
We work hard to ensure your order arrives quickly, securely, and professionally packaged.
Many products are shipped in discreet packaging for added privacy and professionalism.
Your experience matters to us. We aim to provide reliable support before and after your purchase.
Returns may be accepted based on product condition, packaging condition, time since delivery, and product category restrictions.
Our support team can assist with product guidance, order updates, compatibility questions, technical support, and returns & exchanges.
Certain products sold by GUNMANSA require responsible handling and adult supervision where applicable.
Some products may require setup or accessories, have age-related restrictions, need batteries/gas/ammunition/accessories, or require maintenance.
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Delivery times vary depending on your location and product availability.
Yes — tracking details are typically provided once orders are dispatched.
Eligible returns may be accepted according to our returns policy.
Some items include supplier/manufacturer warranty coverage.
Yes — we ship across South Africa.
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