Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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RFM22B FSK transceiver wireless modules
Features
·Frequency Range: 433/868/915MHz ISM bands
·Sensitivity = –121 dBm
·Output power range:+20 dBm Max
·Low Power Consumption
·Data Rate = 0.123 to 256 kbps
·FSK, GFSK, and OOK modulation
·Power Supply = 1.8 to 3.6 V
·Ultra low power shutdown mode
·Digital RSSI
·Wake-up timer
·Auto-frequency calibration (AFC)
·Power-on-reset (POR)
·Antenna diversity and TR switch control
·Configurable packet handler
·Preamble detector
·TX and RX 64 byte FIFOs
·Low battery detector
·Temperature sensor and 8-bit ADC
·–40 to +85 °C temperature range
·Integrated voltage regulators
·Frequency hopping capability
·On-chip crystal tuning
·14-PIN DIP & 16-PIN SMD package
·Low cost
Applications
·Remote control
·Home security & alarm
·Telemetry
·Personal data logging
·Toy control
·Tire pressure monitoring
·Wireless PC peripherals
·Remote meter reading
·Remote keyless entry
·Home automation
·Industrial control
·Sensor networks
·Health monitors
·Tag readers