Pagers

Short Description :
Frequency Range 138~174MHz, 410~475MHz, 928-932MHZ Crystal 138~174MHz(PLL), 450~470MHz(PLL) Channel Spacing 25 KHz/12.5 KHz Data Transmission Rate 512, 1200, or 2400 bps Modulation System

Short Description :
*Receiver size: 65x 45x 20 mm *Transmitter size: 42x 30x 12 mm *Receiver battery: AAA battery Invisible Tether Alarm- 3 Transmitters Attach these transmitters to important belongings to prevent them

Short Description :
FREQ. RANGE136174276284,400480 FREQ SPACING25KHz12.5KHz OR 5KHz OUTPUT POWER50W adjustable/100Wadjustable TRANSMIT START TIME≤25ms FREQ STABILITY±0.03ppm(with constant temperature groove) MODULATI