The cnzhihuizai Alarm Standalone Home Security System is a wireless alarm system with 10 sensors, a siren, alarm, and 4 remotes included. It features instant alert and battery backup for continuous security monitoring. Made in China, this model (TM-302) offers reliable home protection with easy installation and use. Ideal for those looking to enhance their home security with a trusted brand like cnzhihuizai.

Replacement parts only.

No alarm horn included