Shenzhen Qiaohua Industries Limited
Average Response Time
N/A
Please enter a valid keyword with 2 or more characters / numbers.
Disclaimer
Some links on this website may take you to other third-party sites and you acknowledge and agree that HKTDC and the HKTDC Affiliates have no responsibility for the accuracy or availability of any information provided by those linked websites.
Links to other websites do not constitute an endorsement by HKTDC of such websites or the Information, products, advertising, or other materials available on those websites.
Wireless Doorbell & Alarm System
Production Lead Time:
7 day(s)
Model No.:
QH-860A
Brand:
Quhwa / OEM
Colour:
White / Black
Port:
Shenzhen
Type of Payment:
USD
Minimum Order Quantity:
MOQ 2000
Type:
Wireless doorbell & alarm system
Description
Contact Supplier
Description
Receiver
Frequency: 433.92MHz+100KHz
Modulation Type: ASK
Ring Volume: ＞85dB(within 0.5m)
Receiver bandwidth: ±180KHz
Reception Sensitivity: ＞-80dBm
Transmitting power:＜10dBm
Power consumption: Receiver:＜300uA
Power Supply: Receiver: DC 4.5V (3 x 1.5V AA not included)
Operating Range:＞150m (in the open air)
Channel space: 1 million sets of auto-learning codes
Transmitter
Power: ＜10mW
Power Supply: DC 3V (CR2032)
Power consumption: standby:＜5uA working:＜15mA
PIR
Quiescent Current: ≤35uA
Launch working Current: ≤18mA
Operating Voltage: DC4.5V (3 x 1.5V AAA not included)
Transmitted Power: ＜10dBm
Sensing Distance: 5m~8m
Sensing angle: 45°
Magnetic alarm transmitter
Quiescent Current: ≤25uA
Launch working Current: ≤18mA
Operating Voltage: DC3V (2x 1.5V AAA not included)
Transmitted Power: ＜10dBm
Remote Controller
Power Requirements 1×DC12V 27A battery- included
Remote Distance 30M
Frequency: 433.92MHz+100KHz
Modulation Type: ASK
Ring Volume: ＞85dB(within 0.5m)
Receiver bandwidth: ±180KHz
Reception Sensitivity: ＞-80dBm
Transmitting power:＜10dBm
Power consumption: Receiver:＜300uA
Power Supply: Receiver: DC 4.5V (3 x 1.5V AA not included)
Operating Range:＞150m (in the open air)
Channel space: 1 million sets of auto-learning codes
Transmitter
Power: ＜10mW
Power Supply: DC 3V (CR2032)
Power consumption: standby:＜5uA working:＜15mA
PIR
Quiescent Current: ≤35uA
Launch working Current: ≤18mA
Operating Voltage: DC4.5V (3 x 1.5V AAA not included)
Transmitted Power: ＜10dBm
Sensing Distance: 5m~8m
Sensing angle: 45°
Magnetic alarm transmitter
Quiescent Current: ≤25uA
Launch working Current: ≤18mA
Operating Voltage: DC3V (2x 1.5V AAA not included)
Transmitted Power: ＜10dBm
Remote Controller
Power Requirements 1×DC12V 27A battery- included
Remote Distance 30M
Average Response Time
N/A
You may also like
Average Response Time
N/A
Supplier info last updated: 8 Sep 2020
Advertise since: 1 Aug 2009
Unfollow the following supplier?