| Ort der Herkunft |
Guangdong China (Mainland) |
| Marke |
MMcall |
| Modell-Nummer |
HY-2610N3 |
HY-2610N3 call button: It has three butons for service requirement, rectangular with rings for advertisement or manual. Product parameters: 1) Transmitting frequency: 433.500MHz 2) Coverage: 200 meters (in open area) 3) Power supply: three no.12 batteries 4) Antenna mode of the button: inside 5) Responding speed: <1s 6) Color: black color