Attention: 1, Please use good quality alkaline batteries, avoid using less electricity and electrolyte leakage ordinary carbon battery. 2, Non-professional workers do not repair without authorization. 3, Please avoid
Usage Introduction: 1. Alert state: Stick the item to window glass, open the battery cover, each one put 3pcs batteries(AG13/LR44) in, turn the switch to “ON”, you will hear
Geovision Inc. Has a diverse product line with industry-leading technologies such as digital surveillance systems, IP surveillance, video analysis features, license plate recognition systems and a complete lineup of
Work with Vinker brand wireless home alarm system T-01A,VK-6A,VK-12A and VK-99C Only! To detect any suspicious movement or activity, Create a safe & intelligent life for you. Adopts Pet
The economical alarm inconspicuously protects your home from intruders. Ideal entry warning for homes, apartments, mobile homes, do rms, offices, hotel rooms, garages, and more! Perfect to keep your
Slide off the battery cover from the lower portion and insert AAA (2 PCS) battery (not included) to the correct polarity as marked in the battery compartment on the