Compact RFID transmitter for 433MHz home alarm hosts that provides reliable wireless control and simple integration with compatible alarm systems. Key benefits Enables convenient remote access control for alarm systems that use 433MHz, 1527 code transmission. Reduces the need to open panels or enter codes at the alarm host, speeding up arm and disarm actions. Designed for straightforward pairing with supported alarm hosts to minimize installation time. Main features Frequency and code compatibility: Works with 433MHz, 1527 code based alarm hosts. Compatible models include: PG103, PG105, PG106, PG107, PG108, PG109, PG500, and similar hosts using the same frequency and code format. Reliable wireless performance with clear signal matching to supported hosts when codes align. Intended for use with the manufacturer alarm systems; verify code and model compatibility before pairing with other alarm hosts. Practical use scenarios Home entry control: Use as a convenient keyfob replacement to arm and disarm a residential alarm host without accessing the control panel. Small office security: Assign to staff to allow fast, authorized access while maintaining system integrity. Garage or outbuilding access: Integrate with a compatible alarm host to control remote doors or auxiliary security zones. Important note This product is introduced for use with our alarm system. Please check the host code carefully before attempting to use with other alarm hosts to ensure proper operation and compatibility.