SOS Wireless Call Button
1. SOS Call Button Working Voltage:3V(CR2032)
2. Dimension:55*30*10 mm
3. Modulation Mode: ASK (AM)
4. Working chip: learning code
5. Power:cell battery (included)
6. Emission Distance: 200m (in open area)
7. Working temperature: -10°C to 50°C
8. Weight: 20g / 0.045lb
9. RF frequency: 433.92MH
Contact:Booker
Mobile:+8613366999382
Tel:WhatsApp: 8617316276580
E-mail:sales@catel.cn
Address:No.36 Xiejia Industry Park, Changping district, Beijing, China