Model No: QH-822C
IR Sensitive Doorbell QH-822C
Description:
* FCC, CE and RoHS compliant
* IR sensitive doorbell works with receiver
* Can be installed on the ceiling or wall
* Transmitting distance up to 100 meters in the open air
* 1 million sets of auto-learning codes to avoid interference
* ABS plastic casing, white color
* IR sensitive distance up to 5-8 meters
* Energy saving. Batteries can be used for at least 6 months
* Suitable to be used at home, office, hotel, etc
* Sensitive angle can be adjusted by right and left 100 degrees, or up and down 80 degrees
|
Model No.:
|
QH-822C
|
|
Working Power
|
DC4.5V
(3×AA Batteries)
|
|
Working Current
|
Standby＜100uA; ＜10muA
(Interval time ＜30S)
|
|
Sensitive angle
|
Right and left 100 degrees,
Up and Down 80 degrees
|
|
Sensitive distance
|
5M-8M
|
|
Transmitting Distance
|
＞100M(in the open air)
|
|
Transmitting Frequency
|
433.05-434.79 MHz
|
Wireless and Wired Doorbell
200M MP3 Door Chime- Six-Way wireless digital caller
- Hi-quality sound wireless dooe chime
- Sensitive Doorbell
- Front Door and Back Door Wireless Doorbell
- Multi-Switch Code wireless doorbell
- Wireless Electro-Mechanical Striking Doorbell
- Auto-Learning Code Wireless doorbell
- 200-Meter wireless doorbell
- Pre-set Code wireless Doorbell
- Wired Doorbell
- Video doorphone and Audio doorphone
