Inside Antenna 433MHz wireless Door Open detector
-> Wireless Door/ window entry detector.
-> For home GSM/PSTN alarm system.
-> Condition: Brand new.
-> These sensors are used to protect the opening of both doors and windows.
-> Easily mounted by adhesive tape to window or door.
-> Working frequency: 433MHz
-> Power supply: 3V CR2032 battery
-> Working distance: over 80 meter (open environment)
-> Working temperature: -30 - 50
-> Color: white, as pictures.
8 * Wireless door/window sensor (3V CR2032 Battery not include )
8 * Strong double-sided adhesive
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
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SHIPPING
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
