King Pigeon Hi-Tech. Co., Ltd
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King Pigeon Hi-Tech. Co., Ltd. A professional GSM Alarm system OEM/ODM Supplier Offering: GSM alarm system: S3022 S3523 S3524A S3526; GSM MMS Alarm: S800; GSM Remote Control System: RTU5010 RTU5011 RTU5015; GSM Power Transmission Alarm:S3525; GSM GPRS Modem:GM-02; Wireless Video Door Phone: VDP-01